VSTA = Visual Studio Tools for Applications

http://msdn2.microsoft.com/en-us/vstudio/aa700828.aspx

Nothing to do with Vista.

In article ,
"Don Guillett" wrote:

Vista is the latest Microsoft Operating system in lieu of XP
Office 2007 does not contain Vista.

Don't know this fellow but apparently Google does.
http://www.google.com/search?sourcei...G,GGLG:2005-45
,GGLG:en&q=K+D+hallman